2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-81
Print example
Cause of trouble
1. Flawed or dirty drum unit.
2. Deformed or dirty transfer roller on its surface.
Defective part
Check description
Corrective Action
1
Paper
1. Check that the paper has
moisture absorbed.
2. Check that the paper has
stored in a humid place.
1. If the paper is damp, replace.Choose a dry
place to store paper.
2. If necessary, install a cassette heater.
(see page 1-2-19)
2
Drum unit
Check the print image on paper
has a problem at an interval
equivalent to the circumference
of the drum (94mm)
If the print image on paper has a problem at an
interval equivalent to the circumference of the
drum, exexcute drum refreshing
(System Menu > Adjustment/Maintenance).
3
Transfer roller unit Check if the transfer roller is
deformed or contaiminated on its
surface.
If the transfer roller unit is deformed or contam-
inated, replace the transfer roller unit.
4
Fusing
temperature set-
ting
Check the value of the U161.
(see page 1-3-55)
1. Choose a paper weight appropriate for the
weight of the paper actually being used, if
the fusing temperature was set low using
U161.
2. Perform U161 for an appropriate fusing
temperature.
Summary of Contents for DP-480
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Page 455: ...Installation Guide DP 480 Document processor Installation Guide ...
Page 458: ...2 3 4 5 6 A ...
Page 459: ...3 7 8 9 B C C ...
Page 460: ...4 10 ...
Page 473: ...PF 480 300 sheet Paper feeder Installation Guide ...
Page 476: ...2 5 6 4 3 B M3x8 B M3x8 B M3x8 B M3x8 1 2 ...
Page 477: ...3 9 10 8 7 1 2 ...
Page 478: ...4 13 12 11 1 2 C ...
Page 479: ...5 15 14 E D D E D D E D D E D D ...
Page 482: ...DU 480 duplex unit Installation Guide ...
Page 484: ...1 2 3 1 A B M3x8 ...
Page 485: ...2 6 7 5 4 A A B M3x8 ...
Page 489: ...IB 33 Network interface kit Installation Guide ...
Page 490: ...2 3 1 IB 33 2013 7 303PB56710 01 A B ...
Page 491: ...6 7 5 4 2013 7 303PB56710 01 B YC2007 A ...
Page 492: ...FAX System X Installation Guide ...
Page 495: ...2 5 4 3 2 B M3x8 A YC 2003 ...
Page 496: ...3 8 9 7 6 C G G 8 9 7 6 C ...
Page 497: ...4 11 10 12 13 D D E ...
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